Data / Federal rules / 2026-15556
Amendment of Class D Airspace and Class E Airspace Over Groton, CT
The Federal Aviation Administration published this final rule in the Federal Register on July 31, 2026. It takes effect on October 29, 2026.
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What the agency says
This action amends Class D and Class E airspace over Groton, CT. This action reduces the dimensions of the Groton, CT, Class D airspace to a 4.2-mile radius of the airport, excluding that airspace within a 1-mile radius of Elizabeth Field, Fishers Island, NY. This action updates the geographic coordinates for the Groton-New London Airport, Groton, CT, and the Elizabeth Field Airport, Fishers Island, NY, in the associated airspace legal descriptions. This action also updates the airport name for the Elizabeth Field Airport in the Groton, CT Class D airspace legal description. This action also replaces "Airport/Facility Directory" in the Groton, CT Class D airspace legal description with "Chart Supplement" to comply with current FAA guidance. This action also removes the exclusions of adjacent Class E airspace areas from the Groton, CT and Fishers Island, NY Class E airspace legal descriptions to comply with current FAA guidance.
Key facts
- Document number
- 2026-15556
- Type
- Final rule
- Action
- Final rule
- Agency
- Transportation Department; Federal Aviation Administration
- Published
- July 31, 2026
- Takes effect
- October 29, 2026
- Dates
- Effective 0901 UTC, October 29, 2026. The Director of the Federal Register approves this incorporation by reference action under 1 CFR part 51, subject to the annual revision of FAA Order JO 7400.11 and publication of conforming amendments.
- Docket
- Docket No. FAA-2026-5644; Airspace Docket No. 26-ANE-4
- Regulation ID (RIN)
- 2120-AA66
- Code of Federal Regulations
- 14 CFR 71
- Topics
- Airspace; Incorporation by reference; Navigation (air)
- Pages
- 2
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Everything from the Federal Aviation Administration · Rules on airspace · Rules on incorporation by reference · Rules on navigation (air) · Published in July 2026
Read from the Federal Register API, last updated 2026-10-23. The document on federalregister.gov is the official record; dates and dockets can change through later corrections. Free to reuse with credit to SpecStream under CC BY 4.0.